A sequence of squares is shown. The first square has a small dot in the top-left corner. The second has the dot in the top-right corner. The third has the dot in the bottom-right corner. What is the fourth square in the series?
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A
A square with a dot in the top-left corner
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B
A square with a dot in the center
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C
A square with a dot in the bottom-left corner
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D
A square with a dot in the top-right corner